| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [adv] [conj] have been | 7 |
|
| 2 | years ago [conj] have been | 6 |
|
| 3 | years ago [conj] have been | 6 |
|
| 4 | years [adv] [conj] has been | 5 |
|
| 5 | years [adv] [coord] have been | 5 |
|
